OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
- rest-api
- rest-client
- sdk
- generator
Repository Index
58,632 visible repositories in the index
1–24 of 82 · Most stars
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
- data-format
- llm
- serialization
- tokenization
A JavaScript implementation of various web standards, for use with Node.js
High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.
- ai
- cpp
- data-pipeline
- data-processing
Open-source feature management platform
- feature
- feature-toggle
- unleash
- feature-flags
A free, fast, and reliable Open Source CDN for npm, GitHub, Javascript, and ESM
- cdn
- infrastructure
- http
- distribution
Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.
- agent-tools
- ai-agents
- api-gateway
- automation
TranslatedAn original IM communication layer framework for all platforms: lightweight, highly refined, and battle-tested over 10 years. It may be the only open-source framework of its kind on the market that supports all three protocols, UDP, TCP, and WebSocket. It supports iOS, Android, Java, H5, mini programs, Uniapp, and HarmonyOS Next, and the server side is based on Netty.
- im
- udp
- push
- netty
Official Notion JavaScript Client
- typescript
- javascript
- notion
- js
👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach
- graphql-schema
- schema-language
- graphql
- graphql-api
CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers catalog.data.gov, open.canada.ca/data, data.humdata.org among many other sites.
- python
- open-data
- data
- catalog
Open-source event management and ticket selling platform — perfect for concerts, conferences, and everything in between 🎟️ If you find this project helpful, please consider giving us a star ⭐️
- event-management
- event-ticketing
- events
- ticket-selling
Run periodic jobs in PostgreSQL
- postgresql
- cron
- periodic-jobs
- scheduler
Input OpenAPI. Output SDKs and Docs.
Python port of Google's libphonenumber
🤠 Build beautiful API integrations and SDKs with Saloon
A cross-platform, high-performance and asynchronous web server for static files-serving. ⚡
- rust-lang
- http-server
- docker-image
- static-web-server
A super efficient Amazon SQS thread based message processor for Ruby.
- ruby
- shoryuken
- aws-sdk-ruby
- aws-sqs
Pluggable foundation blocks for building distributed apps.
- azure
- c-sharp
- lock
- message-bus
ServiceComb Java Chassis is a Software Development Kit (SDK) for rapid development of microservices in Java, providing service registration, service discovery, dynamic routing, and service management features
- servicecomb
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.
- subscriptions
- relay
- apollo
- protocol
OpenAPI Diff and Breaking Changes
Plugin-driven, extensible HTTP client toolkit for Go
- http-client
- golang
- middleware
- pluggable